package net.mapper;

import Condition.UserCondition;
import net.pojo.Grade;
import net.pojo.User;
import net.pojo.Users;

import java.util.List;

public interface GradeMapper {
    public Grade selectById(int id);
    public void insert(Grade grade);
    public void del(int id);
    public void update(Grade grade);
    public List<Grade> findAll();
    public List<Users> userCon(UserCondition u);
    public List<Grade> findConnection();
}
